.li img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.lis img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.chat {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

header {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #cccccc;
}

header span {
    font-size: 16px;
    font-weight: bold;
}

footer input {
    width: 240px;
    height: 30px;
    border: 1px solid #d3e5f6;
    color: #696969;
}

footer button {
    width: 100px;
    height: 30px;
    background: #36ab60;
    color: #ffffff;
    border: none;
    outline: none;
}

.li {
    width: 100%;
    height: 60px;
    align-items: center;
    display: flex;
    margin-top: 10px;
}

.li p {
    margin-left: 20px;
}

.lis {
    width: 100%;
    height: 60px;
    align-items: center;
    display: flex;
    margin-top: 10px;
}

.lis p {
    margin-left: 20px;
}